You are right the one you have highlighted .
Y=-1/2x+3
let 2nd angle = x
then 1st angle = 2x-15
then you have 90 = x + 2x-15
2x +x = 3x
so now 90 = 3x-15
add 15 to each side
105=3x
x = 105/3 = 35
1st angle = 35 degrees
2nd angle = 2(35) - 15 = 70-15 = 65

<h3>Option B</h3>
<h3>Hope This Helps You ❤️</h3>
Answer:
mean - 12.5
SD - 12.0
Step-by-step explanation:
Answer:
21x + 12
Step-by-step explanation:
correct me of i am wrong